[class*="coze-chat-sdk"]{display:none!important}
#coze-chat-container,.coze-chat-container{display:none!important}
button#fs-chat-btn:not(#fs-chat-widget-btn){display:none!important}
#fs-chat-widget-btn{position:fixed;bottom:30px;right:30px;width:60px;height:60px;border-radius:50%;background:linear-gradient(135deg,#B83A3A 0%,#8B2D2D 100%);border:none;cursor:pointer;z-index:99998;box-shadow:0 4px 16px rgba(184,58,58,0.4);display:flex;align-items:center;justify-content:center;transition:all .3s ease;font-size:28px}
#fs-chat-widget-btn:hover{transform:scale(1.1);box-shadow:0 6px 24px rgba(184,58,58,0.6)}
#fs-chat-widget-btn.active{background:linear-gradient(135deg,#555 0%,#333 100%)}
#fs-chat-widget-window{position:fixed;bottom:100px;right:30px;width:400px;height:620px;background:#fff;border-radius:16px;box-shadow:0 12px 48px rgba(0,0,0,0.15);z-index:99997;display:none;flex-direction:column;overflow:hidden;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif}
#fs-chat-widget-window.open{display:flex}
.fs-chat-header{background:linear-gradient(135deg,#B83A3A 0%,#8B2D2D 100%);color:#fff;padding:16px 20px;display:flex;align-items:center;justify-content:space-between;flex-shrink:0}
.fs-chat-header-title{font-size:16px;font-weight:600}
.fs-chat-header-close{background:none;border:none;color:#fff;font-size:20px;cursor:pointer;padding:4px;line-height:1}
.fs-chat-messages{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:12px;background:#f8f6f3}
.fs-chat-msg{max-width:85%;padding:10px 14px;border-radius:12px;font-size:14px;line-height:1.6;word-wrap:break-word}
.fs-chat-msg.user{align-self:flex-end;background:#B83A3A;color:#fff;border-bottom-right-radius:4px}
.fs-chat-msg.bot{align-self:flex-start;background:#fff;color:#333;border:1px solid #e8e4df;border-bottom-left-radius:4px}
.fs-chat-msg.bot p{margin:0 0 8px}.fs-chat-msg.bot p:last-child{margin-bottom:0}
.fs-chat-msg.bot strong{font-weight:600}
.fs-chat-typing{align-self:flex-start;padding:10px 14px;background:#fff;border:1px solid #e8e4df;border-radius:12px;border-bottom-left-radius:4px;display:none}
.fs-chat-typing.show{display:block}
.fs-chat-typing span{display:inline-block;width:6px;height:6px;background:#B83A3A;border-radius:50%;margin:0 2px;animation:fs-typing-dot 1.4s infinite}
.fs-chat-typing span:nth-child(2){animation-delay:.2s}
.fs-chat-typing span:nth-child(3){animation-delay:.4s}
@keyframes fs-typing-dot{0%,60%,100%{transform:translateY(0);opacity:.4}30%{transform:translateY(-6px);opacity:1}}
.fs-chat-suggestions{padding:8px 16px;display:flex;flex-wrap:wrap;gap:6px;background:#f8f6f3;border-top:1px solid #e8e4df;flex-shrink:0}
.fs-chat-suggestion-btn{background:#fff;border:1px solid #d4c5b0;border-radius:16px;padding:6px 12px;font-size:12px;color:#666;cursor:pointer;transition:all .2s}
.fs-chat-suggestion-btn:hover{background:#B83A3A;color:#fff;border-color:#B83A3A}
.fs-chat-input-area{display:flex;align-items:center;padding:12px 16px;background:#fff;border-top:1px solid #e8e4df;flex-shrink:0}
.fs-chat-input{flex:1;border:1px solid #d4c5b0;border-radius:20px;padding:10px 16px;font-size:14px;outline:none;transition:border-color .2s}
.fs-chat-input:focus{border-color:#B83A3A}
.fs-chat-input:disabled{background:#f5f5f5}
.fs-chat-send-btn{background:#B83A3A;color:#fff;border:none;border-radius:50%;width:36px;height:36px;margin-left:8px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s;flex-shrink:0}
.fs-chat-send-btn:hover{background:#8B2D2D}
.fs-chat-send-btn:disabled{background:#ccc;cursor:not-allowed}
.fs-chat-send-btn svg{width:18px;height:18px}
.fs-chat-footer{text-align:center;padding:6px;font-size:10px;color:#999;background:#fff;flex-shrink:0}
@media(max-width:480px){#fs-chat-widget-window{bottom:0;right:0;left:0;width:100%;height:100%;border-radius:0}#fs-chat-widget-btn{bottom:20px;right:20px}}